A cylinder has diameter 7 cm and height 14 cm 2 cones are find vikume of ewnaininv psrt
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diameter = 7 cm
radius. = 7/2
height = 14 cm
so,
volume of cylinder = 2* volume of cone
πr²h= 2/3 π r²h
14. = 2/3 * h
h. = 21 cm
total volume = volume of cylinder + 2* volume of cone
πr²h = 2/3 πr²h
22/7*(7/2)²*14+2/3*22/7*(7/2)²*21
so,
= 539 + 539
= 1078 cm³
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